Kwolek PPTA
Stephanie Kwolek’s liquid-crystal solution spinning at DuPont.
Aramide · Polyamide aromatique : packs balistiques, filtration à chaud, substitut d’amiante.
Aramide did not arrive as a finished commodity. DuPont 1965 Kwolek around United States still explains who makes it and which tests it sits in.
Ten dated points, five eras and three milestones below are the spine — not a complete industrial history.
Stephanie Kwolek’s liquid-crystal solution spinning at DuPont.
First markets: tyres and later vests.
Meta-aramid (1960s) had the fire-fighter story; para took strength.
Akzo (now Teijin) European para-aramid.
NIJ ballistic standards met para-aramid packs.
Aramide pulp in friction materials.
Dyneema/Spectra took some ballistic mass.
Geopolitical fibre lists.
Yarn as strength member.
Hard to remelt; chemical routes immature.
Stephanie Kwolek’s liquid-crystal solution spinning at DuPont.
Meta-aramid (1960s) had the fire-fighter story; para took strength.
NIJ ballistic standards met para-aramid packs.
Dyneema/Spectra took some ballistic mass.
Yarn as strength member.
Akzo (now Teijin) European para-aramid.
Dyneema/Spectra took some ballistic mass.
Hard to remelt; chemical routes immature.
Knowing this timeline is how to read a mill certificate without treating Aramide as timeless.
Cellulose de graine qui a habillé la révolution industrielle.
Global 44 🐑Kératine crêpée qui piège l’air : tailleur, tapis, un meilleur récit feu.
Global 53 🦋Filament animal au kilomètre : luxe, sutures, gabarit bio-inspiré.
Global 41 🎽Polymère dominant de l’habillement : PET de bouteille filé, sèche vite, microfibres.
Global 49 🪢La polyamide de Carothers : bas, câblé pneu, corde d’escalade.
Global 48